// 
// Copyright (C) 2007 Klaus Hansen and Rasmus Halland
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//

using System;
using System.Collections.Generic;
using System.Reflection;
using System.Runtime.InteropServices;

namespace CellDotNet.Spe
{
	/// <summary>
	/// Represents an external compiled library which most likely contains methods that can be called.
	/// </summary>
	class Library
	{
		private int _offset;
		private byte[] _contents;


		public Library()
		{
		}

		public Library(byte[] contents)
		{
			Utilities.AssertArgumentNotNull(contents, "contents");
			Utilities.AssertArgument(contents.Length > 0, "contents.Length > 0");

			_contents = contents;
		}

		public int Offset
		{
			get { return _offset; }
			set { _offset = value; }
		}

		public virtual int Size
		{
			get
			{
				if (_contents == null)
					throw new InvalidOperationException("The library has no contents.");
				return _contents.Length;
			}
		}

		public virtual LibraryMethod ResolveMethod(MethodInfo dllImportMethod)
		{
			throw new NotImplementedException();
		}

		public virtual byte[] GetContents()
		{
			if (_contents == null)
				throw new InvalidOperationException("The library has no contents.");
			return _contents;
		}
	}
}
